Hidden Falls
About
Hidden Falls is a waterfall in Glacier National Park in Montana, about 12 miles from the town of St. Mary. It sits at roughly 5,000 feet, and several short trails start within a mile of it, making it an easy addition to a day spent exploring the park's network of footpaths. Summer is the most comfortable time to visit. Typical averages from a nearby weather station in St. Mary show July and August highs around 73°F with lows in the mid-40s, and those months also see the fewest wet days of the year. The closest trails are Grinnell Lake Trail, about 0.3 miles away, and Grinnell Glacier Trail, about 1.2 miles away. Josephine Walk and the South Shore Josephine Lake Trail are both within a mile.
Waterfall Facts
Elevation
4,998 ft
Elevation from USGS 3D Elevation Program terrain data (about 10 m resolution).
Location
Hidden Falls
Montana
Name and location: U.S. Geological Survey, Geographic Names Information System (GNIS). Elevation: USGS 3D Elevation Program. View the GNIS record.
Facts about this place
When to go
Best time to go: Jun–Sep. The mildest months here, with typical highs of 63–73°F and lows of 39–46°F.
Typical monthly averages (not a forecast) from the St. Mary 1 Ssw, MT weather station, 12 mi away. High / low in °F.
- Jan32° high15° low
- Feb31° high14° low
- Mar38° high20° low
- Apr45° high28° low
- May56° high35° low
- Jun63° high42° low
- Jul73° high46° low
- Aug73° high45° low
- Sep63° high39° low
- Oct49° high32° low
- Nov37° high25° low
- Dec31° high17° low
Where it is
- Glacier National Park · National Park Service
- Nearest town
- St. Mary, Montana · 12 mi
Source: NPS Land Resources boundaries; USGS GNIS populated places
Conditions
Active alerts for Glacier National Park as of Oct 9, 2026:
Going-to-the-Sun Road is Open for 2026 Season
Information · posted Aug 24, 2026
Source: NPS Alerts API
Nearby
- Grinnell Lake TrailHiking0.3 mi
- Feather Plume CutoffHiking0.5 mi
- Josephine WalkHiking0.8 mi
- South Shore Josephine Lake TrailHiking0.9 mi
- Grinnell Glacier TrailHiking1.2 mi
- North Shore Josephine Lake TrailHiking2.1 mi
- Swiftcurrent Lake TrailHiking2.1 mi
- Saint Mary RiverCanoeing8.1 mi
Source: Roamze catalog (indexable pages within 10 miles, PostGIS distance)